baber/WOPTO huggingface dataset:
Patent KR-101361833-B1 (KR)
Title: High-early-strength macrofiber polymer modified concrete composition with excellent crack resistance and water tightness, and constructing method of pavement using that
Inventor: LEE YOUNG NAM
IPC: C04B28/14
Filed: 2013-08-01
Granted: 2014-02-11
Abstract: The present invention is a polymer modified concrete pavement construction using this composition and method, in which the cement binder from 5 to 23% by weight, 32 to 45% by weight of fine aggregate, coarse aggregate, 28 to 44 wt%, 1 to 7% by weight of water, polymer emulsion 0.1 to 5% by weight, 0.1-2 % by weight of the macro fiber, 0.1 to 3% by weight of a water reducing agent as an admixture, wherein the cement binder is a cement steel of 50 to 80% by weight, of calcium aluminate of 0.1 to 40% by weight of sulfo, plaster 1 to 15% by weight, 0.1 to 5% by weight of an alkali silicate composition which is excellent in crack resistance fret steel watertight concrete composition and a polymer -modified fiber macro pavement construction using this method. according to the present invention, the cement binding agent in the polymer emulsion and Macro mix the proper amount of fiber concrete has excellent crack resistance and stiffness of Joe, the construction period is greatly shortened, and have improved water tightness, improved physical properties, as well as various basic field macro placed in continuous fiber supply to the connected mixer materials used for the continuous installation of each mixer can be supplied uniformly to a continuous, on-site production and laying of the concrete finishing process such as a serial number, and seek to the continuity, workability is improved, and a constant quality can be assured. [Reference numerals] (S10) Cutting and cleaning step; (S20) Wet state keeping step; (S30) Investing and correcting step; (S40) Concrete producing step; (S50) Concrete paving step; (S60) Tining, curing and opening
Patent KR-101502042-B1 (KR)
Title: 반사 패턴 형성 장치 및 방법
IPC: C25D17/00
Filed: 2013-08-19
Granted: 2015-03-18
Abstract: 본 발명은 금속재에 크기나 방향이 다른 패턴을 형성하는 장치 및 방법에 관한 것이다. 
본 발명은 좌/우 또는/및 상/하 이동가능한 전류인가수단(예를 들어 전극핀)을 통해 각 위치정보 또는 셀별로 저장되어 있는 서로 다른 전류세기를 금속의 해당 위치에 인가하여, 상기 각각의 전류세기에 대응되는 크기나 방향이 다른 패턴 또는/및 산화피막 패턴을 금속에 형성하여, 빛이 입사시에 반사 또는/및 확산을 통해 시인성이 우수해지는 효과가 있다.
Patent KR-101395507-B1 (KR)
Title: Canvas frame
Inventor: KIM YOUNG SAM
IPC: B44D3/18
Filed: 2013-08-19
Granted: 2014-05-14
Abstract: The present invention relates to a canvas frame in which a wood material for fixing canvas paper may allow a canvas frame formed of a metal material to be simply coupled to a wood material even though a separate fixing unit is not provided to the canvas frame formed of the metal material and may conveniently assemble a profile of the metal material with respect to the canvas frame. That is, the canvas frame formed of the metal material in which a fixture coupling groove is defined inside an inclined surface of a front surface, a rear surface and a center of a bottom surface are opened, a wood material hook protrusion and a coupling unit hook protrusion protrude toward both sides, both ends of a profile formed by an aluminum extrusion having a wood material fixing groove and a coupling unit guide groove are cut at an angle of 45 degrees, an angled wood material having a rectangular section is provided, both ends of a canvas fixing wood material corresponding to a wood material fixing groove are cut at an angle of 45 degrees and then fitted into the wood fixing groove to couple the fixing unit, thereby exposing the canvas fixing wood material to the back surface, an insertion piece protruding at an angle of 90 degrees and both insertion pieces of a coupling unit having a stepped protrusion on both ends of the insertion piece are inserted into the coupling unit guide groove of horizontal and vertical profiles, a support bolt is tighten to assemble the canvas frame with the wood material or a second profile formed of an extrusion material, which has a coupling unit hook protrusion protruded from top and bottom surfaces of the second profile and the coupling unit guide groove defined inside the second profile is cut to form a reinforcement frame, and thereby inserting the reinforcement frame into the canvas frame.
Patent KR-101525168-B1 (KR)
Title: 고전류 전기 커넥터
IPC: H01R13/24
Filed: 2013-08-23
Granted: 2015-06-03
Abstract: 본 발명은 절연체 하우징; 상기 하우징에 조립되고 피감합 부재의 결합에 의해 탄성 변형 가능한 적어도 하나 이상의 메인 컨택트; 및 상기 메인 컨택트의 탄성 변형에 의해 상기 메인 컨택트와 선택적으로 접촉 가능하게 상기 하우징에 설치된 적어도 하나 이상의 서브 컨택트;를 포함하고, 상기 메인 컨택트의 리드부와 상기 서브 컨택트의 리드부가 상호 전기적으로 연결되는 것을 특징으로 하는 고전류 전기 커넥터를 개시한다.
Patent KR-101392809-B1 (KR)
IPC: A61K36/80
Filed: 2013-09-23
Granted: 2014-05-12
Abstract: 본 발명은 애기땅빈대, 오동나무, 와사초, 무화과나무, 칡, 인디언감자, 노나무, 고본, 팔각회향, 자리공, 고사리, 부처꽃, 호두나무, 회화나무, 엄나무 및 와송으로 이루어진 군으로부터 선택된 어느 하나 이상의 식물 추출물 또는 이의 분획물에 빛을 조사한 빛 조사물을 유효성분으로 함유하는 항균용 조성물에 관한 것이다.  본 발명의 식물을 사용하여 제조한 항균용 조성물은 항균 활성, 특히 병원내 주된 감염균인 메티실린 내성 황색포도상구균에도 항균 활성을 나타내기 때문에 그 효용 가치는 매우 크다고 할 것이다.  또한, 상기 식물 추출물 또는 이의 분획물에 빛을 조사하는 경우 항균 활성이 증진되기 때문에 조사하는 빛의 세기 및 조사 시간을 조절하는 경우 적은 양을 사용하면서도 기존의 항균제에 비하여 동등 이상의 항균 활성을 보이는 항균제를 제조할 수 있어 안전하고 경제적이다.  이외에도 우리나라에서 쉽게 찾아볼 수 있는 식물을 사용하기 때문에 이들의 자원화 및 고부가가치 제품화를 모색할 수 있다.
Patent KR-101402418-B1 (KR)
IPC: H04B7/14
Filed: 2013-10-04
Granted: 2014-06-03
Abstract: 본 발명은 공유 중계기(Shared Relay Station: SRS)를 사용하여 유선 백본 망을 통한 데이터의 전송 지연 시간을 최소화시키기 위한 전송 기법에 관한 것으로서, 공유 중계기를 이용하여 데이터 및 제어 정보들을 전송하는데 있어, a) 둘 이상의 기지국(Base Station: BS)이 하나의 중계기를 공유하기 위한 절차, b) 둘 이상의 기지국과 각 기지국에 접속된 단말들, 그리고 하나의 중계기를 통한 데이터 전송 절차를 포함한다.  본 발명에 따르면 기존 셀룰러 망에서 유선 백본망을 통해 코어 네트워크의 제어기(controller)로 전송되었던 데이터들이 공유 중계기를 통해 무선 링크로 기지국 또는 단말들로 전송됨으로써 기존의 셀룰러 망에 비해 데이터 전송 지연 시간을 최소화할 수 있다.
Patent KR-101510540-B1 (KR)
IPC: G01N3/24
Filed: 2013-10-17
Granted: 2015-04-08
Abstract: Provided in the present invention is a pure shear test device for a welding part which comprises: a fixated main body which includes a first holding unit where a welding part of a test piece is held, and a second holding unit, where one end of the test piece is held; a keeper unit which is placed in the upper part of the first holding unit in order to fixate the welding part of the test piece to the fixated main body for limiting the rotations of the welding part; a holder unit which is placed in the upper part of the second holding unit in order to fixate one end of the test piece to the fixated main body; and an interval regulating member which is placed between the first holding unit and the keeper unit, in order to regulate an interval between the first holding unit and the keeper unit by corresponding to the thickness of the welding part of the test piece. The interval regulating member is composed of multiple interval regulating units, and can regulate the interval between the first holding unit and the keeper unit by stacking the interval regulating members according to the height of the welding part of the test piece. In addition, the interval is formed between the keeper unit and the first holding unit in order to allow the test piece to rotate. Therefore the pure shear test device can accurate measure rupture load due to pure shearing load by effectively limiting the rotation of the welding part.
Patent KR-101450099-B1 (KR)
Inventor: KIM JOONG HO
IPC: A01B63/02
Filed: 2013-10-21
Granted: 2014-10-14
Abstract: The present invention relates to a device to mount an agricultural machine which can easily mount a harrow, a baetoegi (an earth-moving equipment), a plow, a sower, and the like mounted on a rotavator installed behind a tractor on the rotavator. More specifically, the present invention relates to a device to mount an agricultural machine having a new structure which includes: a pair of frame mounting brackets mounting an agriculture machine frame; a bracket connecting frame in which width adjustment is possible; a cylinder mounting bracket formed on a central portion of the bracket connecting frame to mount a cylinder; and a horizontal shaft coupling portion coupled to a lower portion of the frame mounting bracket to be coupled to the horizontal shaft of the rotavator, wherein the agricultural machine is supported by a support rod coupled to an upper coupling structure of the rotavator having one end coupled to the cylinder mounting bracket or the bracket connecting frame, and the other end coupled to an upper link of a tractor supported on an upper surface of the rotavator by a rear supporter disposed in a rear direction, opposite from where the tractor is located, of the horizontal shaft coupling portion and the like, thereby more conveniently and easily mount the agricultural machine on the rotavator.
Patent KR-101508901-B1 (KR)
IPC: B62B1/10
Filed: 2013-10-22
Granted: 2015-04-07
Abstract: The present invention relates to a checking equipment cart and, more specifically, provides the checking equipment cart capable of safely loading the checking equipment to be moved on a flat place, an inclined section, stairs, or the like; thereby minimizing a sense of fatigue in accordance with transporting the checking equipment, and safely handling the checking equipment. In the checking equipment cart (100) to load and transport the checking equipment, an equipment case (170) which stores various types of checking equipment, accessories, or the like is loaded in a plurality of stages, and installed to reciprocally and individually be detachable on an equipment mounting unit (110). The equipment case (170) is bound to a support (120).
Patent KR-101548590-B1 (KR)
Title: 발전소 이에이치컨버터의 테스트 블록 및 방법
IPC: F15B11/00
Filed: 2013-10-25
Granted: 2015-08-31
Abstract: 본 발명에 의한 발전소 이에이치컨버터의 테스트 블록 및 방법은, 복합발전소 설비중 S/T 거버너시스템(Govenor System)에 장착되는 이에이치컨버터(EH-Converter)의 성능을 발전소의 실제 운전여부와는 상관없이 운전 상태와 동일한 상태에서 진단하기 위한 것으로서,  
유압공급장치(HPU)로부터 고압제어유(HP Control Oil)을 공급받아 발전소 이에이치컨버터(EH-Converter)의 압력포트(Pressure Port)(P)를 연결하는 압력포트연결관로, 유압공급장치(HPU)로부터 자동차단유(Auto Stop Oil)을 공급받아 발전소 이에이치컨버터의 공급포트(B)를 연결하는 공급포트연결관로, 상기 이에이치컨버터의 압력포트에서 유입된 유압을 콘트롤포트(C)를 통하여 서보모터(S/M)의 릴레이측에 공급하기 위한 콘트롤포트연결관로, 상기 이에이치컨버터의 압력포트에서 유입된 유압을 배유포트(Drain Port)(D)를 통하여 배유시키기 위한 배유포트연결관로를 포함하고, 상기 압력포트연결관로, 공급포트연결관로 및 콘트롤포트연결관로에는 압력게이지가 장착되는 것을 특징으로 한다. 
본 발명에 의한 이에이치컨버터의 테스트 블록 및 방법은, 발전소의 실제 운전여부와는 상관없이 상술한 이에이치컨버터(EH-Converter)의 유압을 측정하고 동작상태 진단하기 위기 위해 유압의 변화를 측정하여 이에이치컨버터의 성능저하를 미연에 감지함으로써, 발전정지를 예방할 수 있는 것이다.
Patent KR-101562286-B1 (KR)
Title: 클립 제조장치
IPC: B23G1/18
Filed: 2013-10-28
Granted: 2015-10-22
Abstract: 클립 형성장치가 개시된다. 본 발명에 따른 클립 형성장치는, 띠판의 오목부를 천공하면서 나사산을 형성하는 것으로, 상부에는 모터장착부가 형성되고 하부에는 비트장착부가 형성된 기대; 상기 기대의 모터장착부에 수직되게 장착되며, 설정된 회전 각도 내에서 정회전과 역회전을 반복하는 회전축이 하부에 형성된 모터; 상기 모터의 회전축에 형성된 주동기어; 상기 기대의 비트장착부에 결합되며 하부 외주연에 비트날이 결합되고, 중간부위에 상기 주동기어와 치차 결합되는 종동기어가 형성되며, 상부 외주연에 나사결합부가 형성되어 정,역회전에 의해 상승과 하강을 반복하는 탭핑유닛;을 포함하여 구성된다. 
이에 따르면, 나사산을 형성하는 탭핑공정이 정확하게 자동으로 수행될 수 있어 하여 생산성이 향상될 수 있고, 탭형성장치의 구동수단을 보다 정교하면서 간결하게 구성할 수 있어 장치 단가를 절감할 수 있어 보급이 용이해질 수 있고 범용성이 향상될 수 있는 효과가 있다.
Patent KR-102112363-B1 (KR)
IPC: G01N35/10
Filed: 2013-10-29
Granted: 2020-05-18
Abstract: 본 발명은 분무로에 관한 것이며, 특히 원자 흡수 분광학을 위한 것으로서, 튜브 노 장치 및 샘플 캐리어(10)를 포함하되, 샘플 캐리어는 분석제를 들어올리는 목적을 위한 것이며, 샘플 캐리어는 튜브 노 장치 내에 배치되며, 샘플 캐리어는 적어도 세 개의 지지 돌출부(12, 13, 14)를 포함하되, 이것에 의해 샘플 캐리어가 튜브 노 장치의 내부 벽에 정확히 지지되고, 지지 돌출부는 샘플 캐리어의 길이 방향 축(16)을 지나가는 공통 평면(15)에 배치되며, 적어도 두개의 지지 돌출부(12, 13)가 샘플 캐리어의 두개의 각각의 반대편 끝(17, 18)에 형성된다.
Patent KR-101531761-B1 (KR)
Title: 단일 노출을 사용하여 복수의 층 패턴을 정의하는 방법
IPC: H01L21/027
Filed: 2013-10-30
Granted: 2015-06-25
Abstract: 본 개시는 기판 상에 제1 포토레지스트 층을 형성하고, 제1 포토레지스트 층 위에 제2 포토레지스트 층을 형성하고, 제1 포토레지스트 층 및 제2 포토레지스트 층에 리소그래피 노출 프로세스를 수행함으로써 제1 포토레지스트 층에 제1 잠상 특징부를 형성하고 제2 포토레지스트 층에 제2 잠상 특징부를 형성하는 단계를 포함하는 방법을 제공한다.
Patent KR-101505591-B1 (KR)
Inventor: LEE JIN RAK
IPC: G01R31/12
Filed: 2013-10-30
Granted: 2015-03-26
Abstract: The present invention relates to a method and an apparatus for monitoring malfunction of power equipment by a frequency spectrum component. The method includes: a first step of simultaneously measuring a voltage and a current at a power transmission side and a power reception side; a second step of calculating a phase angle of a harmonic signal and a size of a harmonic signal for each frequency of the voltage and the current; and a third step of listing the phase angle of a harmonic signal and the size of a harmonic signal for each frequency to extract amplitude and phase spectrum and determining whether a precursor exists by applying a differential principle for each harmonic. According to the present invention, an initial step condition (precursor) of a malfunction can be detected before a large damage or a ripple effect occurs by the malfunction occurring at the power equipment so the method and the apparatus is useful for operation and maintenance of the power equipment.
Patent KR-101366485-B1 (KR)
Title: Neck wrinkle machine
Inventor: YOUNG SUN YOON
IPC: A61H15/02
Filed: 2013-11-06
Granted: 2014-02-24
Abstract: The present invention relates to a neck wrinkle lightener, more specifically to a neck wrinkle lightener having massage means (16), an LED, or a thermal element inside of a main body surrounding user's neck. The main body having a curved inner side is divided into a main-main body (10) and at least one sub main body. Rotary means is formed in a side of the main-main body or sub main body for broadening and narrowing the main-main body and sub main body to surround the user's neck, hence, the neck wrinkle lightener can be applied to various thicknesses of neck.
Patent KR-101399421-B1 (KR)
Title: Pipe insulation apparatus having end cover of pressing combine structure
Inventor: KIM KOOK SOO
IPC: F16L59/147
Filed: 2013-11-11
Granted: 2014-05-28
Abstract: The present invention relates to a pipe insulation apparatus with a compression combination structure of a finishing cover. The pipe insulation apparatus according to the present invention comprises an elbow insulation unit, a T-joint insulation unit, a straight pipe insulation unit and a flange insulation unit, each of which includes a plurality of divided bodies which are separably coupled to each other based on a division line. Each of the divided bodies is made up of a plurality of insulation layers. The outside of each divided body is covered with a finishing cover. The finishing cover comprises: at least one connecting chassis which is made of a soft metal material, and has a first end with a first insertion groove formed thereon, and a second end with a second insertion groove formed thereon, wherein a first saw-toothed protrusion is formed on one side inside each of the first and second insertion grooves, and a second saw-toothed protrusion is formed on the other side inside each of the first and second insertion grooves with a structure of alternating with the first protrusion; and a plurality of plates which is made of a soft metal material. The plates and the at least one connecting chassis are coupled to each other with respect to the curved surface of the pipe, in a manner of coupling first and second plates adjacent to each other by compressing the at least one connecting chassis, when an end of the first plate that is any one among the plates is inserted into the first insertion groove and an end of the second plate adjacent to the first plate is inserted into the second insertion groove.
Patent KR-101482451-B1 (KR)
Title: a study method by teaching aids
Inventor: JUNG DONG WAN
IPC: B42D1/00
Filed: 2013-11-11
Granted: 2015-01-15
Abstract: The present invention relates to a language learning method using a teaching aid. The teaching aid (100) comprises a lower surface (10), a front surface (20), and a rear surface (30). As upper ends of the front surface (20) and the rear surface (30) are attached, the teaching aid (10) can be stood on the floor. A plurality of cellophane paper (40) are attached on the front surface (20), and upper ends of the cellophane paper (40) are attached on an upper end of the front surface of the teaching aid (200) so that a sentence of the rear surface of the cellophane paper (40) can be seen by lifting the cellophane paper (40) from below as needed. By selectively showing a sentence by the cellophane paper, the present invention increases efficiency of language learning, and makes learning and memorization easy.
Patent KR-101352072-B1 (KR)
Title: Overhead distribution line supporting bar
Inventor: YANG JEONG MO
IPC: H02G7/00
Filed: 2013-11-13
Granted: 2014-01-15
Abstract: The present invention relates to a support arm for an overhead distribution line, which includes a support arm body, an installation plate, a linear base, a linear slider, an insulator plate, a first insulator body, a rotation support casing, a sliding rack, first and second rotating units, first and second rotating support pieces, a sliding stopper unit, a second insulator body, a lifting rod, a lifting driving unit, a temperature sensor, and a control unit. Thereby, provided is the support arm for the overhead distribution line, capable of reducing installation time by facilitating an installation and simplifying an operation.
Patent KR-101437393-B1 (KR)
Inventor: LEE SANG WON
IPC: H01S3/30
Filed: 2013-11-21
Granted: 2014-09-05
Abstract: The present invention relates to a nanosecond pulse laser device. The nanosecond pulse laser device according to the present invention includes a light source which outputs a laser beam of a nanosecond pulse, a lens which focuses the laser beam, a Raman shift fiber which generates pulse lasers corresponding to a plurality of wavelengths through the stimulated Raman scattering of the focused laser beam, a wavelength divider which divides the pulse lasers of the predetermined wavelengths among the pulse lasers, an optical switch which selects the pulse lasers outputted from the wavelength divider to mutually alternate the wavelengths in response to a switch control signal which is applied from the outside, and a wavelength combiner which combines and outputs the pulse lasers whose wavelengths are alternatively outputted from the switch.
Patent KR-101921679-B1 (KR)
IPC: H04B1/40
Filed: 2013-11-22
Granted: 2018-11-26
Abstract: 본 발명은 자동 통화종료를 위한 사용자 장치 및 이를 이용한 자동 통화종료 방법, 그리고 컴퓨터 프로그램이 기록된 기록매체에 관한 것으로서, 더욱 상세히는 사용자 장치에 구성된 다양한 센서를 이용하여 통화 상태를 판단하고, 통화 종료로 간주되는 상황에서 자동으로 통화를 종료시키기 위한 자동 통화종료를 위한 사용자 장치 및 이를 이용한 자동 통화종료 방법, 그리고 컴퓨터 프로그램이 기록된 기록매체에 관한 것이다. 본 발명은 통화 연결 이후 통화 당사자 모두에게서 통화종료에 대한 입력이 발생하지 않은 경우 통화종료를 망각한 사용자의 통화방치 상태를 판단하여 사용자가 인지할 수 있도록 사용자에게 통화 종료에 대한 알림을 제공하고, 사용자가 알림을 통해 통화를 종료할 수 있도록 유도하며 통화종료로 의심되는 상태가 유지되는 경우 자동으로 통화를 종료하여 불필요한 통신자원 및 통신비용이 소모되는 것을 방지하는 효과가 있다.
Patent KR-101509982-B1 (KR)
IPC: F16H3/44
Filed: 2013-11-25
Granted: 2015-04-07
Abstract: The present invention includes a plurality of shifts and has a small volume and light weight to improve fuel efficiency of a vehicle. The total length of a transmission is short enough to be mounted in the vehicle to have improved mountability into the vehicle. According to the present invention, a DCT structure for a vehicle includes: a first input shaft; a second input shaft; a first clutch; a second clutch; a first output shaft and a second output shaft; an idler shaft; a first driving gear; a combined gear; a first stage driven gear; and a first idler.
Patent KR-101554148-B1 (KR)
Title: 유도전동기 구동장치 및 이의 회생토크 억제 방법
IPC: H02P23/14
Filed: 2013-11-28
Granted: 2015-09-18
Abstract: 본 발명의 일 실시 형태에 따른 유도전동기 구동장치는, 유도전동기로 제공되는 출력전압 및 출력전류를 기반으로 회전자 자속을 결정하는 자속 관측부와, 상기 결정된 회전자 자속을 기반으로 유도전동기의 출력토크를 결정하는 토크연산부와, 상기 결정된 출력토크를 기반으로, 상기 출력전압의 값의 결정에 이용되는 출력주파수의 보상량을 결정하는 토크제어부를 포함할 수 있다.
Patent KR-101359901-B1 (KR)
Title: Inline autoclave device joining a tray with a chamber
Inventor: CHA DO KAB
IPC: B01J3/04
Filed: 2013-12-02
Granted: 2014-02-10
Abstract: The present invention relates to an inline autoclave apparatus for joining a tray with a chamber and more specifically, to an inline autoclave apparatus to join a tray with a chamber which forms a closed space while a tray in which a substrate is safely settled in an autoclave process directly combined with a chamber during movement and performs bubble elimination and adhesion process within the space at the same time. The present invention is able to form a space by raising the tray being closely attached to the chamber in the autoclave process and does not need to be equipped with an additional door or an opening/closing means to form a high pressure space.
Patent KR-101538461-B1 (KR)
Title: 기판 처리 장치
IPC: H01L21/205
Filed: 2013-12-06
Granted: 2015-07-22
Abstract: 본 발명은 일측에서 기판이 입출 가능하고, 내부에 제1 공간을 형성하는 챔버, 상기 챔버 내부의 제1 공간에 배치되고 내부에 제2 공간을 형성하는 내부 챔버, 상기 내부 챔버의 내부에 배치되고 상기 기판을 지지하기 위한 기판 지지대, 상기 기판 지지대에 가스를 분사하기 위한 가스 분사기를 포함하고, 상기 내부 챔버는 상기 챔버 내 상측에 고정되는 제1 바디, 상기 제1 바디 하측에 배치되며 상하이동 가능한 제2 바디를 포함하고, 상기 제1 바디와 상기 제2 바디가 결합되어 상기 제2 공간을 상기 제1 공간에 대하여 고립시키는 고립 공간으로 형성하는 기판 처리 장치에 관한 것이다.
Patent KR-101425815-B1 (KR)
Inventor: PARK SANG JIN
IPC: C02F1/40
Filed: 2013-12-18
Granted: 2014-08-05
Abstract: The present invention relates to an apparatus and a method for removing floating matters, which automatically sense a water level using a water level sensor and allow a collection hopper to maintain a predetermined height from the water level and to automatically remove floating matters in a sedimentation bath of a wastewater treatment plant, a sewage treatment plant and the like. An apparatus for removing floating matters according to the present invention comprising: a moving body including a water level sensor sensing a water level and a collection hopper collecting floating matters to discharge the floating matters through a pipe conduit; a linear motor driving the moving body in a direction vertical to the water level; and a control unit receiving a water level sensing value from the water level sensor and driving the linear motor such that the collection hopper is located within a preset range from the water level when the water level is changed, comprises : a valve installed on the pipe conduit and opening or closing the pipe conduit; and a valve driving unit driving the valve such that the pipe conduit is opened or closed, wherein the control unit receives the water level sensing value from the water level sensor to control the valve driving unit, allows the valve to close the conduit when the water level is sensed to exceed a valve closing water level, and allows the valve to open the conduit when the water level is sensed not to exceed the valve closing water level.
Patent KR-101529589-B1 (KR)
Inventor: YEOM JONG SUNG
IPC: H01H50/44
Filed: 2013-12-19
Granted: 2015-06-17
Abstract: The present invention relates to a magnetic contactor which can be used in a wide voltage range and is compact. The magnetic contactor includes: a frame; a contact part which is installed in the frame, comprises a moving contact and fixing contact, and connects or disconnects a circuit; a moving part which is mechanically connected to the moving contact; a fixing part which includes a coil, adsorbs the moving part by a magnetic field generated in the coil by the application of external power, and touches the moving contact and the fixing contact; an elastic member which separates the moving contact from the fixing contact by elastic restoring force when the external power is removed; an inversion switch which connects the external power to the coil, and inverts an internal contact by receiving a signal from the moving part when the moving contact approaches the fixing contact; and an operation circuit part which includes a device for voltage drop and allows the external power to flow through the device for voltage drop to the coil at the same time that the inversion switch is inverted.